{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "discover vulnerability", "arguments": ["vulnerability", "capabilities", "time", "vulnerable system owner", "vulnerable system version", "discoverer", "vulnerable system"]}], "input": "It can be exploited to take over a website 's server , and allow miscreants to steal information or alter pages ."}
{"discover vulnerability": [{"vulnerability": "NAN", "capabilities": ["take over a website 's server", "allow miscreants to steal information or alter pages"], "time": "NAN", "vulnerable system owner": "NAN", "vulnerable system version": "NAN", "discoverer": "NAN", "vulnerable system": "NAN"}]}